#!/bin/bash
# info: restart mail service
# options: NONE
#
# The function tells Exim service to reload configuration files.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Includes
source $VESTA/func/main.sh
source $VESTA/conf/vesta.conf

send_email_report() {
    send_mail="$VESTA/web/inc/mail-wrapper.php"
    email=$(grep CONTACT $VESTA/data/users/admin/user.conf)
    email=$(echo "$email" | cut -f 2 -d "'")
    tmpfile=$(mktemp)
    subj="$(hostname): $MAIL_SYSTEM restart failed"
    service $MAIL_SYSTEM configtest >> $tmpfile 2>&1
    service $MAIL_SYSTEM restart >> $tmpfile 2>&1
    cat $tmpfile | $send_mail -s "$subj" $email
    rm -f $tmpfile
}


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Schedule restart
if [ "$1" = 'scheduled' ]; then
    echo "$BIN/$SCRIPT now" >> $VESTA/data/queue/restart.pipe
    exit
fi
if [ -z "$1" ] && [ "$SCHEDULED_RESTART" = 'yes' ]; then
    echo "$BIN/$SCRIPT now" >> $VESTA/data/queue/restart.pipe
    exit
fi

if [ -z "$MAIL_SYSTEM" ] || [ "$MAIL_SYSTEM" = 'remote' ]; then
    exit
fi

# Restart system
service $MAIL_SYSTEM restart >/dev/null 2>&1
if [ $? -ne 0 ]; then
    send_email_report
    echo "Error: $MAIL_SYSTEM restart failed"
    exit $E_RESTART
fi

# Update restart queue
if [ -e "$VESTA/data/queue/restart.pipe" ]; then
    sed -i "/$SCRIPT/d" $VESTA/data/queue/restart.pipe
fi


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit
